<html>

<head>
    <meta charset="utf-8">
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css">
</head>

<body>

    <div class="container">
        <h1></h1>
        <form action="./users" method="POST" enctype="multipart/form-data">
            <legend>图片上传</legend>

            <div class="form-group">
                <label for="">选择图片</label>
                <input type="file" multiple class="form-control" name="fulAvatar" id="fulAvatar">
            </div>

            <button type="submit" class="btn btn-primary">点击上传</button>
        </form>
    </div>

</body>

</html>